15M Crawler Rotary Drilling Rig

    Rotary drilling rig is a construction machine suitable for forming holes in building foundation engineering. It is mainly suitable for soil layer construction such as sand, cohesive soil and silty soil. It is widely used in various foundation construction such as cast-in-place pile, continuous wall and foundation reinforcement.which can meet the requirements of various large-scale foundation construction.

     This type of drilling rig generally adopts hydraulic crawler type telescopic chassis, self-retracting collapsible drill collar, telescopic drill pipe, automatic detection and adjustment of verticality, digital display of hole depth, etc. The whole machine operation generally adopts hydraulic pilot control and load sensing. It is light and comfortable to operate. The main and auxiliary hoisting can be applied to the needs of multiple situations on the construction site. This type of drilling rig is suitable for different drilling tools and is suitable for the drilling of dry (short spiral) or wet (rotary bucket) and rock (core drilling). It can also be equipped with long auger, underground continuous wall grab and vibratory hammer. Etc., to achieve a variety of functions, mainly used for municipal construction, highway bridges, industrial and civil construction, underground continuous wall, water conservancy, anti-seepage slope protection and other basic construction. 

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